Finding the Fourth Proportional to 9,818,411.14, 14,700,454.17 and 5,015,759.14
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Solution
The fourth proportional to 9,818,411.14, 14,700,454.17 and 5,015,759.14 is: 7,509,762.66
Step by Step Solution
- Step 1: Write the proportion equation
9,818,411.14 : 14,700,454.17 = 5,015,759.14 : x - Step 2: Convert to fraction form
9,818,411.14/14,700,454.17 = 5,015,759.14/x - Step 3: Cross multiply
9,818,411.14x = 14,700,454.17 × 5,015,759.14 - Step 4: Simplify right side
9,818,411.14x = 73,733,937,365,328.61 - Step 5: Solve for x
x = 73,733,937,365,328.61/9,818,411.14 - Step 6: Final answer
x = 7,509,762.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.